87978804

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{42379}}^1$

素因数の和:42559

約数の個数: 24

約数和(自身を含む): 206475360

約数和(自身を除く): 118496556

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 42379, 84758, 127137, 169516, 254274, 508548, 7331567, 14663134, 21994701, 29326268, 43989402, 87978804]

約数ペア:

[(1, 87978804), (2, 43989402), (3, 29326268), (4, 21994701), (6, 14663134), (12, 7331567), (173, 508548), (346, 254274), (519, 169516), (692, 127137), (1038, 84758), (2076, 42379)]